Gangnam style …….Newton’s Pendulum

Physics can be fun!

http://www.youtube.com/watch?v=Ol2pg1C4fHk&feature=share&list=UUega8-jeqghw77kY7SLTzXA

 One of many useful   XMPHYSICS  resources.

Also on Facebook at  https://www.facebook.com/xmphysics